Global Patent Index - EP 1334945 A2

EP 1334945 A2 20030813 - Device and method for controlling rotation of container

Title (en)

Device and method for controlling rotation of container

Title (de)

Vorrichtung und Verfahren zur Steuerung der Drehbewegung eines Containers

Title (fr)

Dispositif et procédé pour controler la rotation d'un conteneur

Publication

EP 1334945 A2 20030813 (EN)

Application

EP 03002160 A 20030203

Priority

JP 2002032887 A 20020208

Abstract (en)

A device for controlling the rotation of a container used for a crane which includes a jib (2) for hanging a container (19) via a lifting attachment (15) and a rope (3), the device rotating the container by rotating the rope using a rotation motor (16). The device includes a container rotation angle obtaining unit (22,23); a lifting attachment rotation angle obtaining unit; a control computing unit (50) which computes a motor control command value based on an equation relating to a deviation between a target rotation angle and the rotation angle of the container, an angle of the lifting attachment member, and the motor control command value; a rotation motor control unit which drives the rotation motor; and a feedback control unit which performs feedback control on the rotation angle of the container and the angle of the lifting attachment member so that the rotation angle of the container matches the target rotation angle of the container. <IMAGE>

IPC 1-7

B66C 13/08

IPC 8 full level

B66C 13/08 (2006.01)

CPC (source: EP)

B66C 13/085 (2013.01)

Designated contracting state (EPC)

AT DE IT

DOCDB simple family (publication)

EP 1334945 A2 20030813; EP 1334945 A3 20040102

DOCDB simple family (application)

EP 03002160 A 20030203